code: def usage():
      """
      Print USAGE help.
      """
      print("")
      print("Usage:  ")
      print(
          "python scrapeForIntermittents timestamp job_name build_id git_sha node_name unit_test_category jenkins_URL "
          "output_filename output_dict_name month_of_data_to_keep tests_info_per_build_failure"
      )
      print(
          " The unit_test_category can be 'junit', 'pyunit' or 'runit'."
      )
      print(
          " The ouput_dict_name is the filename that we will save a dictionary structure of the failed unit tests."
      )
      print(
          " The month_of_data_to_keep is an integer indicating how many months that we want to kee the data "
          "starting from now.  Any data that is older than the value will be deleted."
      )
      print(
          "tests_info_per_build_failure is the file name that will store failed test info per build failure."
      )
  
file_path: h2o-3/scripts/scrapeForIntermittents.py
imports: import sys
  import os
  import json
  import subprocess
  import time
  import datetime
  from pytz import timezone
  from dateutil import parser
label_desc: Use image node_id 3 for calling a global function with example usage: usage() without return types